Historical Climate Data

Precipitation Summary
Station: 470308 ARLINGTON EXP FARM, WI

1971-2000 NCDC Normals

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
Precip (in) 1.06 1.15 1.99 3.24 3.43 4.04 3.86 4.24 3.64 2.43 2.39 1.33 32.80

Precipitation Extremes
Period of Record: 1962-2001

Month High (in) Year Low (in) Year 1-Day
Max (in)		 Date
JAN 2.81 1999 0.13 1981 1.30 01-26-1965
FEB 3.32 1971 0.00 1987 1.60 02-22-1981
MAR 5.01 1973 0.10 1994 2.41 03-07-1973
APR 7.06 1993 0.65 1997 2.10 04-15-1993
MAY 10.46 2000 0.33 1981 3.70 05-13-1978
JUN 9.12 1969 0.61 1987 3.40 06-25-1978
JUL 9.40 1993 0.79 1967 5.10 07-25-1985
AUG 12.92 1980 0.40 1969 3.85 08-10-1979
SEP 14.38 1965 0.15 1979 3.26 09-22-1980
OCT 6.75 1991 0.12 1964 2.44 10-19-1984
NOV 5.33 1985 0.10 1976 2.25 11-01-1985
DEC 4.08 1982 0.13 1993 1.88 12-02-1982
 
Annual 42.25 1993 21.94 1988 5.10 07-25-1985
Winter 6.23 1983 1.00 1987 1.88 12-02-1982
Spring 17.28 1973 4.37 1994 3.70 05-13-1978
Summer 18.70 1993 5.99 1988 5.10 07-25-1985
Fall 19.12 1965 2.73 1976 3.26 09-22-1980

Precipitation Threshold Climatology
Derived from 1971-2000 Averages


*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding.

Month # Days
Total ≥ 0.01"		 # Days
Total ≥ 0.10"		 # Days
Total ≥ 0.50"		 # Days
Total ≥ 1.00"
JAN 7.9 3.8 0.5 0.0
FEB 5.7 3.6 0.6 0.1
MAR 8.0 5.3 1.3 0.2
APR 10.3 6.8 2.1 0.8
MAY 10.7 6.9 2.3 0.7
JUN 10.0 6.8 2.5 1.1
JUL 10.2 7.0 2.8 0.7
AUG 10.0 7.5 2.9 1.0
SEP 9.8 6.6 2.0 1.0
OCT 8.8 5.8 1.5 0.3
NOV 8.6 5.5 1.5 0.3
DEC 7.5 4.3 0.6 0.1
 
Annual 107.6 69.8 20.6 6.3
Winter 21.0 11.6 1.7 0.2
Spring 29.1 19.0 5.7 1.7
Summer 30.2 21.2 8.2 2.9
Fall 27.2 18.1 4.9 1.6